6567964652 has 24 divisors (see below), whose sum is σ = 11779728576. Its totient is φ = 3202568208.

The previous prime is 6567964651. The next prime is 6567964661. The reversal of 6567964652 is 2564697656.

It is a super-2 number, since 2×6567964652² = 86276319339842962208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6567964651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80903 + ... + 140289.

It is an arithmetic number, because the mean of its divisors is an integer number (490822024).

Almost surely, 2^6567964652 is an apocalyptic number.

It is an amenable number.

6567964652 is a deficient number, since it is larger than the sum of its proper divisors (5211763924).

6567964652 is a wasteful number, since it uses less digits than its factorization.

6567964652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60077 (or 60075 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 56.

The square root of 6567964652 is about 81042.9802759005. The cubic root of 6567964652 is about 1872.7376235023.

The spelling of 6567964652 in words is "six billion, five hundred sixty-seven million, nine hundred sixty-four thousand, six hundred fifty-two".